Building GNU/Linux bash script that monitors a computer system and user activity Linux is one of the operating systems that are an open source; one can edit it for it to suit what they want. In monitoring services, Linux is the most preferred due to its portability. Building this script that monitors the computer services using Linux is not very difficult since the Linux is based on commands. The bash script will be able to control the computer system and write to the log file what is supposed to write according to the users need. In our case, the bash file should be able to monitor the current process being executed. The memory space and time it takes to execute, the time th